DefaultShogiBoardStyle.fallback constructor
const
DefaultShogiBoardStyle.fallback({
- Key? key,
A const-constructible DefaultShogiBoardStyle
that provides fallback values.
Returned from of
when the given BuildContext
doesn't have an enclosing default ShogiBoardStyle
.
This constructor creates a DefaultShogiBoardStyle
that lacks a child, which means the constructed value cannot be incorporated into the tree.
Implementation
const DefaultShogiBoardStyle.fallback({Key? key})
: style = const ShogiBoardStyle(),
super(
key: key,
child: const _NullWidget(),
);